National Item Identification Number

01-503-0357
015030357
5331-01-503-0357
5331015030357

National Stock Number

Item Name

O-RING

Federal Supply Class

5331

Description

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION.

Commercial and Government Entity Code (Supplier Data)

---

81343

---

---

99193

---

---

NSN (National Stock Number) 5331-01-503-0357, 5331015030357 NIIN (National Identification Number) 01-503-0357, 015030357

Part Numbers (Reference Numbers)

AMS-R-25988
MIL-R-25988
M25988/2-119
S9412-119

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
TEMP RATING
CE

Required Description

RUBBER FLUOROSILICONE CLASS FQ
MIL-R-25988 TYPE 1, CLASS 3, GRADE 75 MIL SPEC S